#ifndef ROBOTFUNCTIONS_H
#define ROBOTFUNCTIONS_H

PUBLIC int 
is_title_of_directory(char *str);
PUBLIC BOOL
is_html_document(HTRequest *request);
PUBLIC void
generate_web_graph(Robot *mr);
PUBLIC void
print_count_level(Robot *mr);

PUBLIC int 
HTKeywordFilter (HTRequest * request, HTResponse * response,
			    void * param, int status);


PUBLIC char *
clean_string(char *str);

PUBLIC char *
HTEscape_nonascii(const char * str);

#endif

